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Nextion Foca Max 5V 2A

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Key Features of FOCA MAX – USB to TTL Converter Board

USB to TTL Conversion: Enables reliable serial communication between a computer and Nextion HMI displays.
High-Speed Communication: Features a Silicon Labs CP2102 chip supporting baud rates up to 2 Mbps.
High-Power Output: Provides a maximum output of 5–5.5 V at up to 2 A.
Wide Input Voltage Range: Supports an external DC input of 8–26 V for flexible power supply options.
USB 2.0 Interface: Allows convenient connection to a computer through USB.
Efficient DC-DC Converter: Uses the TPS54331 converter chip for efficient power delivery.
3.3 V TTL Logic: Supports 3.3 V TTL-level serial communication.
LED Indicators: Provides power and TX/RX status indicators for easy monitoring.
Low Voltage Ripple: Maintains output voltage ripple below 100 mV for stable power delivery.
Power Source Protection: Uses an SS34 diode to help prevent reverse current between USB and external DC power sources.
Plug-and-Play Operation: Designed for convenient use without requiring firmware programming.
Robust Components: Uses solid capacitors and high-quality inductors for reliable operation.
Operating Temperature: Supports operation from −20°C to +70°C.
Compact PCB Design: Measures approximately 50 × 50 × 1.6 mm.
Multiple Applications: Suitable for Nextion HMI programming, embedded systems, serial communication, and electronics development.